Hard Sudoku #222112 | Peak Sudoku

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81 leftNo cell selected

Puzzle: #222112
Difficulty: Hard(53/100)SE 3.4
Clues: 29
Symmetry: Vertical mirror

1–9 writes into the selected cells.

Techniques in this puzzle4

Naked Single×12 Hidden Single×2 Claiming×1 Naked Triple×1

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Hard Sudoku #222112 | Peak Sudoku